Chromecast is a good choice to get started.
What Is Chromecast?
Chromecast devices also sport a microUSB portat the other end of the gadget to power the unit.

It’s smaller than its predecessors and supports4K resolution.
Unlike the previous models, it only comes in a couple of colors.
There’s also the Chromecast With Google TV (HD), which lacks 4K support.

Google, Inc.
The second generation Chromecastdongleswere launched in September 2015 and come in various colors.
The first generation of the Chromecast looked a bit like aUSB flash drive.
Google released it in 2013 and still supports it, but the company no longer manufactures this version.

Chromecast is owned by Google and runs on Android, and Roku uses Roku OS.
Chromecast can use Google Assistant, while Roku comes with agood remote with many features.
There is no monthly fee required to use a Chromecast.
But, you still need to pay monthly fees to use apps like Netflix, Hulu, and Disney+.
you might alsofactory reset a Chromecastusing the machine itself.
Keep in mind, factory resets erase all of your data and can’t be undone.